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Diffstat (limited to 'src/vnet/vxlan/vxlan.h')
| -rw-r--r-- | src/vnet/vxlan/vxlan.h | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/src/vnet/vxlan/vxlan.h b/src/vnet/vxlan/vxlan.h deleted file mode 100644 index fa47605e42d..00000000000 --- a/src/vnet/vxlan/vxlan.h +++ /dev/null @@ -1,242 +0,0 @@ -/* - * Copyright (c) 2015 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#ifndef included_vnet_vxlan_h -#define included_vnet_vxlan_h - -#include <vppinfra/error.h> -#include <vppinfra/hash.h> -#include <vppinfra/bihash_16_8.h> -#include <vppinfra/bihash_24_8.h> -#include <vnet/vnet.h> -#include <vnet/ip/ip.h> -#include <vnet/ip/vtep.h> -#include <vnet/l2/l2_input.h> -#include <vnet/l2/l2_output.h> -#include <vnet/l2/l2_bd.h> -#include <vnet/ethernet/ethernet.h> -#include <vnet/vxlan/vxlan_packet.h> -#include <vnet/ip/ip4_packet.h> -#include <vnet/ip/ip6_packet.h> -#include <vnet/udp/udp_packet.h> -#include <vnet/dpo/dpo.h> -#include <vnet/adj/adj_types.h> - -/* *INDENT-OFF* */ -typedef CLIB_PACKED (struct { - ip4_header_t ip4; /* 20 bytes */ - udp_header_t udp; /* 8 bytes */ - vxlan_header_t vxlan; /* 8 bytes */ -}) ip4_vxlan_header_t; - -typedef CLIB_PACKED (struct { - ip6_header_t ip6; /* 40 bytes */ - udp_header_t udp; /* 8 bytes */ - vxlan_header_t vxlan; /* 8 bytes */ -}) ip6_vxlan_header_t; -/* *INDENT-ON* */ - -/* -* Key fields: remote ip, vni on incoming VXLAN packet -* all fields in NET byte order -*/ -typedef clib_bihash_kv_16_8_t vxlan4_tunnel_key_t; - -/* -* Key fields: remote ip, vni and fib index on incoming VXLAN packet -* ip, vni fields in NET byte order -* fib index field in host byte order -*/ -typedef clib_bihash_kv_24_8_t vxlan6_tunnel_key_t; - -typedef union -{ - struct - { - u32 sw_if_index; /* unicast - input interface / mcast - stats interface */ - union - { - struct /* unicast action */ - { - u16 next_index; - u8 error; - }; - ip4_address_t local_ip; /* used as dst ip for mcast pkts to assign them to unicast tunnel */ - }; - }; - u64 as_u64; -} vxlan_decap_info_t; - -typedef struct -{ - /* Required for pool_get_aligned */ - CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); - - /* FIB DPO for IP forwarding of VXLAN encap packet */ - dpo_id_t next_dpo; - - /* vxlan VNI in HOST byte order */ - u32 vni; - - /* tunnel src and dst addresses */ - ip46_address_t src; - ip46_address_t dst; - - /* udp-ports */ - u16 src_port; - u16 dst_port; - - /* mcast packet output intfc index (used only if dst is mcast) */ - u32 mcast_sw_if_index; - - /* decap next index */ - u16 decap_next_index; - - /* The FIB index for src/dst addresses */ - u32 encap_fib_index; - - /* vnet intfc index */ - u32 sw_if_index; - u32 hw_if_index; - - /** - * Linkage into the FIB object graph - */ - fib_node_t node; - - /* - * The FIB entry for (depending on VXLAN tunnel is unicast or mcast) - * sending unicast VXLAN encap packets or receiving mcast VXLAN packets - */ - fib_node_index_t fib_entry_index; - adj_index_t mcast_adj_index; - - /** - * The tunnel is a child of the FIB entry for its destination. This is - * so it receives updates when the forwarding information for that entry - * changes. - * The tunnels sibling index on the FIB entry's dependency list. - */ - u32 sibling_index; - - u32 flow_index; /* infra flow index */ - u32 dev_instance; /* Real device instance in tunnel vector */ - u32 user_instance; /* Instance name being shown to user */ - - VNET_DECLARE_REWRITE; -} vxlan_tunnel_t; - -#define foreach_vxlan_input_next \ -_(DROP, "error-drop") \ -_(L2_INPUT, "l2-input") - -typedef enum -{ -#define _(s,n) VXLAN_INPUT_NEXT_##s, - foreach_vxlan_input_next -#undef _ - VXLAN_INPUT_N_NEXT, -} vxlan_input_next_t; - -typedef enum -{ -#define vxlan_error(n,s) VXLAN_ERROR_##n, -#include <vnet/vxlan/vxlan_error.def> -#undef vxlan_error - VXLAN_N_ERROR, -} vxlan_input_error_t; - -typedef struct -{ - /* vector of encap tunnel instances */ - vxlan_tunnel_t *tunnels; - - /* lookup tunnel by key */ - clib_bihash_16_8_t - vxlan4_tunnel_by_key; /* keyed on ipv4.dst + src_port + fib + vni */ - clib_bihash_24_8_t - vxlan6_tunnel_by_key; /* keyed on ipv6.dst + src_port + fib + vni */ - - /* local VTEP IPs ref count used by vxlan-bypass node to check if - received VXLAN packet DIP matches any local VTEP address */ - vtep_table_t vtep_table; - - /* mcast shared info */ - uword *mcast_shared; /* keyed on mcast ip46 addr */ - - /* Mapping from sw_if_index to tunnel index */ - u32 *tunnel_index_by_sw_if_index; - - /* graph node state */ - uword *bm_ip4_bypass_enabled_by_sw_if; - uword *bm_ip6_bypass_enabled_by_sw_if; - - /* convenience */ - vlib_main_t *vlib_main; - vnet_main_t *vnet_main; - - /* Record used instances */ - uword *instance_used; - u32 flow_id_start; - - /* cache for last 8 vxlan tunnel */ - vtep4_cache_t vtep4_u512; - -} vxlan_main_t; - -extern vxlan_main_t vxlan_main; - -extern vlib_node_registration_t vxlan4_input_node; -extern vlib_node_registration_t vxlan6_input_node; -extern vlib_node_registration_t vxlan4_encap_node; -extern vlib_node_registration_t vxlan6_encap_node; -extern vlib_node_registration_t vxlan4_flow_input_node; - -u8 *format_vxlan_encap_trace (u8 * s, va_list * args); - -typedef struct -{ - u8 is_add; - - /* we normally use is_ip4, but since this adds to the - * structure, this seems less of a breaking change */ - u8 is_ip6; - u8 is_l3; - u32 instance; - ip46_address_t src, dst; - u32 mcast_sw_if_index; - u32 encap_fib_index; - u32 decap_next_index; - u32 vni; - u16 src_port; - u16 dst_port; -} vnet_vxlan_add_del_tunnel_args_t; - -int vnet_vxlan_add_del_tunnel - (vnet_vxlan_add_del_tunnel_args_t * a, u32 * sw_if_indexp); - -void vnet_int_vxlan_bypass_mode (u32 sw_if_index, u8 is_ip6, u8 is_enable); - -int vnet_vxlan_add_del_rx_flow (u32 hw_if_index, u32 t_imdex, int is_add); - -u32 vnet_vxlan_get_tunnel_index (u32 sw_if_index); -#endif /* included_vnet_vxlan_h */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |